package com.shangqing.document_management.mapper;

import com.shangqing.document_management.entity.User;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface AdminMapper {
User selectUserByUserName(String userName);
List<User> findAll();
int addUser(User user);
User selectUserById(Integer userid);
}
